28876808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6551}}^1$

素因数の和:6605

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30091192

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 6551, 13102, 26204, 52408, 124469, 189979, 248938, 379958, 497876, 759916, 995752, 1519832, 3609601, 7219202, 14438404, 28876808]

約数ペア:

[(1, 28876808), (2, 14438404), (4, 7219202), (8, 3609601), (19, 1519832), (29, 995752), (38, 759916), (58, 497876), (76, 379958), (116, 248938), (152, 189979), (232, 124469), (551, 52408), (1102, 26204), (2204, 13102), (4408, 6551)]